CN107119686A - A kind of basic pile sinking position-limited rack of marine intertidal wind power generating and its construction method - Google Patents
A kind of basic pile sinking position-limited rack of marine intertidal wind power generating and its construction method Download PDFInfo
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- CN107119686A CN107119686A CN201710257166.5A CN201710257166A CN107119686A CN 107119686 A CN107119686 A CN 107119686A CN 201710257166 A CN201710257166 A CN 201710257166A CN 107119686 A CN107119686 A CN 107119686A
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- 238000010276 construction Methods 0.000 title claims abstract description 39
- 238000007667 floating Methods 0.000 claims abstract description 20
- 238000013461 design Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
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- 230000005684 electric field Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
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Abstract
The invention discloses a kind of basic pile sinking position-limited rack of marine intertidal wind power generating and its construction method, cross over pipe including middle part, position-limited rack standard knot, the non-standard section of position-limited rack, spacing collar, the length of corresponding cross over pipe and the non-standard section of position-limited rack is selected according to the quantity of stake and position relationship, the pile sinking position-limited rack that cross over pipe is connected in central, each stake position direction by multiple position-limited rack standard knots, the non-standard section of a position-limited rack with a spacing collar is assembled into, and the quantity and position relationship of pile sinking position-limited rack upper limit sleeve are identical with the quantity and position relationship for treating pile sinking；Based on design and fabrication pile sinking position-limited rack, squeeze into the first pile, squeeze into the second pile and other each stakes, the construction procedure for removing pile sinking position-limited rack, can be achieved many and being accurately positioned and constructing.The present invention carries pile sinking position-limited rack and can float on sea based on floating drum, can transportation by driving to job site, be not required to ship carrying and lifting appliance, and structure flexible arrangement is changeable, simply, easy construction, cost is relatively low for equipment.
Description
Technical field：
The present invention relates to aquatic pile foundation plinth construction field, more particularly to a kind of basic pile sinking position-limited rack of marine intertidal wind power generating and its
Construction method.
Background technology：
China intertidal zone marine site is wide, is adapted to the resource for building marine wind electric field than coastal waters deep water section region more horn of plenty, but by
The influence risen and fallen in tidewater fluctuation, mean depth only has the high water level duration in 1.5 meters, and one day to only have at the incoming tide for intertidal zone
Two or three hours, new requirement is proposed to wind power foundation construction and mounting technique.Single-pile foundation is due to big (the general stake of its weight
Footpath weighs 250 ~ 600t more than 4.5m, the long 40 ~ 70m of stake, stake), it is necessary to which large-scale lifting and pile driving equipment, intertidal zone water level can not be for big
Type workboat enters so that single-pile foundation is difficult to use in intertidal belt wind electric engineering.
Because many pile leader frame foundation steel pipe pile sizes and weight are small, low, technology more maturation etc. is required construction equipment
Feature, the conventional type of foundation as intertidal belt wind electric engineering.The construction method for many pile leader framves more commonly used at present is first
Carry out the accurate location being difficult to ensure that in pile sinking, but work progress between stake and stake, it is therefore desirable to according to the actual bit after pile sinking
Put and " making to measure " is carried out to jacket, the technique, which needs repeatedly to move ship, stays position, cause that efficiency of construction is low, long construction period.
Chinese patent Authorization Notice No. CN103981867B discloses a kind of many pile leader frame bases of intertidal zone offshore wind farm
Pile sinking construction method, it is proposed that a kind of shape of cross section is for circular or polygon and with the piling position-limited rack for holding sump, by beating
Stake position-limited rack is to steel-pipe pile guide and limit, it is ensured that the perpendicularity of pile sinking, while between ensure that each basic each steel-pipe pile
The accuracy of relative position, whole Fans foundation construction can be completed in position by realizing a ship.But what the technology was carried beats
Position-limited rack is complicated for stake, volume and weight are big, position-limited rack machine rear pile sinking quantity and spacing i.e. fixation can not adjust,
Without versatility, multiple its seal of appearance sump are set to be difficult to ensure that in vivo, and needed in advance to pile sinking region beach face during construction
Carry out it is smooth after be placed in position-limited rack of driving piles is smooth again on beach face, add extra construction procedure, construction precision is also difficult
To ensure.
It can be seen that, it is necessary to inquire on simple, practical intertidal belt submarine the accurate positioning device of many pile driving constructions of wind energy project with
Construction method, promotes the innovation and progress of prior art.
The content of the invention：
In order to make up the deficiency of prior art problem, it is an object of the invention to provide a kind of basic pile sinking limit of marine intertidal wind power generating
Position frame and its construction method, its simple in construction, flexible arrangement, easy construction, are that many of intertidal belt wind electric engineering are accurately positioned
A kind of new method is provided with construction.
Technical scheme is as follows：
Marine intertidal wind power generating basis pile sinking position-limited rack, it is characterised in that the cross over pipe including middle part, position-limited rack standard knot, limit
The non-standard section of position frame, spacing collar, corresponding cross over pipe and the non-standard section of position-limited rack are selected according to the quantity of stake and position relationship,
Each tube end of cross over pipe is respectively connected with a pile sinking position-limiting unit frame；
Each pile sinking position-limiting unit frame is sequentially connected the position-limited rack standard knot connect, the position-limited rack standard knot end of outermost end including multiple
Portion is connected with the non-standard section of position-limited rack, spacing collar in turn；
The position-limited rack standard knot outer wall of each pile sinking position-limiting unit frame opposite position is provided with to install on support, support and is distributed
Floating drum in position-limited rack standard knot both sides.
The basic pile sinking position-limited rack of described marine intertidal wind power generating, it is characterised in that described cross over pipe is in regular polygon
Distribution, is accordingly divided into three-dimensional cross over pipe, four-way cross over pipe, five to cross over pipe, six to cross over pipe etc. according to the quantity of pile sinking, joins
It is symmetrical steel pipe in the middle part of siphunculus, the outer end of each steel pipe is welded with annular flange dish, and annular flange dish symmetrically, uniformly
Ground is provided with bolt hole.
The basic pile sinking position-limited rack of described marine intertidal wind power generating, it is characterised in that described position-limited rack standard knot is overall
The cylindrical shape being axisymmetricly distributed, by two ends annular flange dish and therebetween it is symmetrical, equably weld multiple small steel pipes
Constitute.
The basic pile sinking position-limited rack of described marine intertidal wind power generating, it is characterised in that described spacing collar main body is steel
Sleeve, steel bushing side wall is weldingly connected by steel cylinder with annular flange dish.
The basic pile sinking position-limited rack of described marine intertidal wind power generating, it is characterised in that described support is by three sections of semi arches
Plate is constituted, and three sections of semicircle backplates are symmetric, and stage casing semicircular arc plate is opening up and accurate measurement and position-limited rack standard knot
Outer profile size is identical, and both sides semicircular arc plate is opening down and accurate measurement is identical with the outer profile size of floating drum.
The basic pile sinking position-limited rack of described marine intertidal wind power generating, it is characterised in that described cross over pipe, position-limited rack standard
The non-standard section of section, position-limited rack, the annular flange dish on spacing collar and bolt hole all same, being bolted should with stationary phase
Bolt hole realizes being connected for each component.
The basic pile sinking position-limited rack of described marine intertidal wind power generating, it is characterised in that described pile sinking position-limited rack upper limit
The internal diameter of sleeve is more than the 1 ~ 2cm of external diameter for treating pile sinking.
The construction method of the basic pile sinking position-limited rack of a kind of marine intertidal wind power generating, it is characterised in that comprise the following steps：
1）, design and fabrication pile sinking position-limited rack：
According to diameter, quantity and its mutual alignment relation for intending pile sinking, corresponding spacing collar, the specification of cross over pipe and spacing are selected
The length of the non-standard section of frame, is bolted and realizes being connected for each component with fixed respective bolt holes, and assembling forms pile sinking limit
Position frame；And by support it is uniform, symmetrically bind multiple floating drums, pile sinking position-limited rack is floated on sea；
2）, squeeze into the first pile：
The first pile is squeezed into advance in the intertidal zone marine site specified of design, pile sinking position-limited rack is floated on by ship by sea is pulled to and apply
Work scene, and one of spacing collar is entangled the first pile constructed；
3）, squeeze into the second pile：
According to design rotate adjustment pile sinking position-limited rack position, and lift by crane the second pile be inserted in it is symmetrical with the first pile
In spacing collar and squeeze into sea bed；
4）, according to similar approach, other each stakes are squeezed into successively：
Lift by crane the 3rd pile to be inserted in a vacant spacing collar and squeeze into sea bed, then lift by crane the 4th pile and be inserted in and the 3rd
In the symmetrical spacing collar of stake and sea bed is squeezed into, the spacing collar that all piles are all based on position-limited rack by that analogy squeezes into sea bed
In；
5）, remove pile sinking position-limited rack：
Complete squeezing into after construction for each stake, take out pile sinking position-limited rack and float on sea and pull away, that is, complete many accurate squeezes into sea
Bed construction working.
The beneficial effects of the invention are as follows：
1st, the present invention, which carries pile sinking position-limited rack, to float on sea based on floating drum, pile sinking position-limited rack can be floated on sea by rope and drawn
To job site, it is not required to ship and carries and lifting appliance, make a return journey flexibly, the shallow water position feature of intertidal zone can be well adapted for；
2nd, traditional position-limited rack uses the pile gripper that power is provided by hydraulic jack, and supply of electric power is needed when it is at sea constructed, and
Same pile at least needs two pile grippers just to can guarantee that the perpendicularity of stake, and equipment complexity is cumbersome using process, and institute of the present invention
Carry pile sinking position-limited rack stake is fixed by spacing collar, without hydraulic jack and electric power, equipment is simple, cheap；
3rd, traditional position-limited rack machines rear pile sinking quantity and spacing i.e. fixation and can not adjusted, different engineering pile foundation designs
It is matching that scheme need to process different position-limited racks, without versatility；And the pile sinking position-limited rack that the present invention is carried, can be according to not
Diameter, quantity and its mutual alignment relation of same pile sinking, change middle part cross over pipe, spacing collar, structure flexible arrangement
It is changeable.
4th, the general axisymmetricly state of traditional position-limited rack, structure is single, it is difficult to meet the pile sinking need under irregular conditions
Will；And the pile sinking position-limited rack that the present invention is carried can be assembled into irregular shape as needed, it is heavy under asymmetric case to adapt to
Stake needs, or even can meet in many need for the difference of stake footpath.
Brief description of the drawings：
Fig. 1 is position-limited rack standard knot structural representation of the invention.
Fig. 2 is four-way cross over pipe structural representation of the invention.
Fig. 3 is spacing collar structural representation of the invention.
Fig. 4 is three-dimensional cross over pipe structural representation of the invention.
Fig. 5 is the present invention five to cross over pipe structural representation.
Fig. 6 is the present invention six to cross over pipe structural representation.
Fig. 7 is supporting structure schematic diagram of the invention.
Fig. 8 is support of the invention and floating drum connection diagram.
Fig. 9 is support of the invention and position-limited rack connection diagram.
Figure 10 is structural representation after the floating drum assembling of the present invention.
Figure 11 is each component assembling schematic diagram of the invention.
Figure 12 is equidistant four position-limited rack axonometric drawings of the invention.
Figure 13 is equidistant four position-limited rack top views of the invention.
Figure 14 is four position-limited rack top views of Unequal distance of the invention.
Figure 15 is equidistant three position-limited rack axonometric drawings of the invention.
Figure 16 is equidistant five position-limited rack axonometric drawings of the invention.
Equidistant six position-limited rack axonometric drawings of Figure 17 present invention.
Figure 18 is pile sinking position-limited rack of the present invention and the first pile connection diagram.
Figure 19 is the present invention the second pile schematic diagram of construction.
Figure 20 is the present invention the 3rd pile schematic diagram of construction.
Figure 21 is the present invention the 4th pile schematic diagram of construction.
Figure 22 is that four pile of the invention construction finishes rear structural representation.
Description of reference numerals：1st, position-limited rack standard knot；2nd, annular flange dish；3rd, bolt hole；4th, four-way cross over pipe；5th, it is spacing
Sleeve；6th, three-dimensional cross over pipe；7th, five to cross over pipe；8th, six to cross over pipe；9th, support；10th, floating drum；11st, the non-standard section of position-limited rack；
12nd, bolt；13rd, the first pile；14th, the second pile；15th, the 3rd pile；16th, the 4th pile；A, sea level；B, sea bed face.
Embodiment：
Referring to accompanying drawing：
Marine intertidal wind power generating basis pile sinking position-limited rack, including cross over pipe, position-limited rack standard knot 1, the position-limited rack at middle part are non-standard
Section 11, spacing collar 5, corresponding cross over pipe and the non-standard section of position-limited rack, cross over pipe are selected according to the quantity of stake and position relationship
Each tube end is all connected with by a pile sinking position-limiting unit frame；
Each pile sinking position-limiting unit frame is sequentially connected the position-limited rack standard knot 1 connect, the position-limited rack standard knot of outermost end including multiple
End is connected with the non-standard section 11 of position-limited rack, spacing collar 5 in turn；
The position-limited rack standard knot outer wall of each pile sinking position-limiting unit frame opposite position, which is provided with support 9, support 9, to be provided with point
It is distributed in the floating drum of the both sides of position-limited rack standard knot 1.
The length of corresponding cross over pipe and the non-standard section 11 of position-limited rack is selected according to the quantity of stake and position relationship, is assembled into
Cross over pipe is in central, each stake position direction by multiple position-limited rack standard knots 1, the non-standard section 11 of a position-limited rack and a spacing collar
5 connected pile sinking position-limited racks, and the quantity and position relationship of pile sinking position-limited rack upper limit sleeve 5 and quantity and the position for the treatment of pile sinking
Relation is identical；On pile sinking position-limited rack by support 9 it is uniform, symmetrically bind multiple floating drums 10 after can float on sea, can lead to
Cross ship and the pile sinking position-limited rack for floating on sea is pulled to job site.
The cross over pipe at general middle part is distributed in regular polygon, and the UNICOM of various configuration is accordingly selected according to the quantity of pile sinking
Pipe.Four axial symmetry distributions in this way, then select the four-way cross over pipe 4 shown in Fig. 2；Three axial symmetry distributions, then select Fig. 4 in this way
Shown three-dimensional cross over pipe 6；Five axial symmetry distribution in this way, then select five shown in Fig. 5 to cross over pipe 7；Six axles pair in this way
Claim distribution, then select six shown in Fig. 6 to cross over pipe 8.Certainly, the special UNICOM of non-axisymmetric distribution can be also processed as needed
Pipe, the need for meeting in particular cases.It is hollow steel tube in the middle part of cross over pipe, the outer end of each steel pipe is welded with annular flange dish 2,
And it is symmetrical in annular flange dish 2, be evenly provided with bolt hole 3.
The overall cylindrical shape being axisymmetricly distributed of position-limited rack standard knot 1, is symmetrical, between two annular flange dishes 2
Weld the small steel pipe of multiple circular hollows evenly to form, as shown in Figure 1.The length available rule modulus of position-limited rack standard knot 1, such as takes
80cm, 100cm, 120cm can.Position-limited rack standard knot 1 can be standardized, making of standardizing.
The non-standard section 11 of position-limited rack is identical with the shape of position-limited rack standard knot 1, and both only length are different.Foundation pile is in
Centre distance between portion cross over pipe midpoint, can be analyzed to half, the integral multiple position-limited rack standard knot of a center cross over pipe
1st, the length sum of the non-standard section 11 of a position-limited rack and a spacing collar 5.Therefore the non-standard section 11 of position-limited rack is in order to base
The mobility accessory that stake is accurately positioned and set, depending on its length is as needed, the non-standard section 11 1 of position-limited rack of different engineerings
As differ, therefore need to carry out specific aim processing with design.Generally, the length of the non-standard section 11 of position-limited rack is less than position-limited rack standard knot
1 length.
The main body of spacing collar 5 is to pass through steel cylinder and annular flange in the middle part of the hollow steel bushing with certain length, its side
Disk 2 is weldingly connected, as shown in Figure 3.The internal diameter of hollow steel bushing is more than the 1 ~ 2cm of external diameter for treating pile sinking on spacing collar 5.For not
With the piles with different footpath of engineering, various sizes of spacing collar 5 should be designed and processed matching.The hollow steel bushing of spacing collar 5
Cylinder has certain length, and it has constraint, positioning action to intending pile sinking, can guarantee that the plummet degree for intending pile sinking.Hollow steel bushing
Internal diameter be more than and treat 1 ~ 2cm of external diameter of pile sinking, can guarantee that the smooth insertion and injection for intending pile sinking.In order to reduce hollow steel bushing with
Intend pile sinking between friction, can hollow steel bushing inwall and intend pile sinking outer wall on coating lubricating oil.
Support 9 is symmetric, and the accurate measurement at middle part is identical with the outer profile size of position-limited rack standard knot, the arc of both sides
Shape size is identical with the outer profile size of floating drum 10, as shown in Figure 7.Fig. 8 ~ Figure 10 give support 9, floating drum 10 and position-limited rack it
Between annexation.Floating drum 10 is hollow steel drum or Plastic Drum, in order to save cost, it might even be possible to using waste and old but intact
Large scale petrol drum.On pile sinking position-limited rack by support 9 it is uniform, symmetrically bind multiple floating drums 10 after can float on sea, can lead to
Cross ship and the pile sinking position-limited rack for floating on sea is pulled to job site, be not required to ship and carry and lifting appliance, make a return journey flexibly, can be very
The shallow water position feature of intertidal zone is adapted to well.
The non-standard section 11 of cross over pipe, position-limited rack standard knot 1, position-limited rack, the annular flange dish 2 on spacing collar 5 and bolt
Hole 3 is identical, being connected for each component is realized with fixed respective bolt holes 3 by the connection of bolt 12, as shown in Figure 12 and Figure 13.
Because middle part cross over pipe, position-limited rack standard knot 1, the non-standard section 11 of position-limited rack, spacing collar 5 are in symmetry, respectively
The connection of component is without directionality requirement, therefore the process for connecting each component with bolt 12 is very simple.It can be assembled into as needed pair
Title property position-limited rack, also can be assembled into the special position-limited rack of asymmetry.As Figure 13 gives the position-limited rack that four axial symmetry are distributed,
Figure 14 gives four non-axis symmetries, the position-limited rack of unequally distributed blades.In either case, it is both needed to ensure the pile sinking position-limited rack upper limit
The quantity and position relationship of position sleeve 5 are identical with the quantity and position relationship for treating pile sinking.It can be seen that, it is spacing that the present invention is carried
Frame assembling is flexible, and form is changeable, disclosure satisfy that the pile sinking needs under different situations, or even can meet the different need in stake footpath in many
Will.
Different engineerings, different pile foundation distribution mode, it is only necessary to change corresponding middle part cross over pipe, the non-standard section 11 of position-limited rack,
Spacing collar 5, and other components have versatility.Therefore the position-limited rack that the present invention is carried can be recycled, structure arrangement
It is flexible and changeable, the need for adapting to different engineerings.Figure 12 gives the axonometric drawing of equidistant four position-limited racks, and Figure 15 gives equidistantly
The axonometric drawing of three position-limited racks, Figure 16 gives the axonometric drawing of equidistant five position-limited racks, and Figure 17 gives equidistant six position-limited racks
Axonometric drawing.
Traditional position-limited rack uses the pile gripper that power is provided by hydraulic jack, and supply of electric power is needed when it is at sea constructed,
And same pile at least needs two pile grippers just to can guarantee that the perpendicularity of stake, equipment is complicated, cumbersome using process.And it is of the invention
Stake is fixed by spacing collar for carried pile sinking position-limited rack, without hydraulic jack and electric power, and equipment is simple, cheap.
A kind of construction method of the basic pile sinking position-limited rack of marine intertidal wind power generating, is described in detail as follows：
1）, design and fabrication pile sinking position-limited rack：
According to diameter, quantity and its mutual alignment relation for intending pile sinking, corresponding spacing collar 5, the specification and limit of cross over pipe are selected
The length of the non-standard section 11 of position frame, realizes being connected for each component, assembling is formed by the connection of bolt 12 with fixed respective bolt holes 3
Pile sinking position-limited rack.And by support 9 it is uniform, symmetrically bind multiple floating drums 10, pile sinking position-limited rack is floated on sea.
As shown in figure 15, as shown in figure 11, equidistant five position-limited racks are as schemed for equidistant four position-limited racks for equidistant three position-limited racks
Shown in 16, as shown in figure 17, four position-limited racks of Unequal distance are as shown in figure 14 for equidistant six position-limited racks.By the assembling of each component,
Ensure that the quantity and position relationship of pile sinking position-limited rack upper limit sleeve 5 are identical with the quantity and position relationship for treating pile sinking.
2）, squeeze into the first pile 13：
The first pile 13 is squeezed into the intertidal zone marine site specified in design in advance, and pile sinking position-limited rack, which is floated on sea, by ship is pulled to
Job site, and one of spacing collar 5 is entangled the first pile 13 constructed, as shown in figure 18.
The plummet degree of first pile 13 should meet requirement, otherwise influence the precision of follow-up pile sinking.Pile sinking position-limited rack entangles
One pile 13, both are collectively forming entirety, form fixed with constraining to follow-up pile sinking, it is ensured that the plummet degree of follow-up pile sinking and position
Accurately.
3）, squeeze into the second pile 14：
According to design rotate adjustment pile sinking position-limited rack position, and lift by crane the second pile 14 be inserted in it is relative with the first pile 13
In the spacing collar 5 of title and sea bed is squeezed into, as shown in figure 19.
Before piling, the appearance coating lubricating oil of pile sinking should be being treated, reduce the friction between stake and spacing collar 5, it is convenient
Pile sinking operation.Selection is inserted in the second pile 14 with the symmetrical spacing collar 5 of the first pile 13, is because the orientation pile sinking is spacing
The constraint rigidity of frame is maximum, is conducive to improving the precision of follow-up pile sinking.
Construct the second pile 14 when, pile sinking position-limited rack may be influenceed and be floated by wave, so influence pile sinking
Operation.Therefore the second pile should select to be constructed when stormy waves is less.But complete after many pile constructions, pile sinking position-limited rack is
It is fixedly connected with many piles, subsequent construction is influenceed smaller by stormy waves.
4）, according to similar approach, other each stakes are squeezed into successively：
The 3rd pile 15 is lifted by crane to be inserted in a vacant spacing collar 5 and squeeze into sea bed, then lift by crane the 4th pile 16 be inserted in
In the symmetrical spacing collar 5 of 3rd pile 15 and sea bed is squeezed into, all piles are all based on by that analogy the stop collar of position-limited rack
Cylinder is squeezed into sea bed, as shown in Figure 20, Figure 21.
With increasing for pile sinking quantity, pile sinking position-limited rack links together more stakes, and integral rigidity is bigger, to follow-up
The control of construction is more effective.The horizontality of pile sinking position-limited rack should be kept in work progress, that is, is unable to run-off the straight and distortion.
5）, remove pile sinking position-limited rack：
Complete squeezing into after construction for each stake, take out pile sinking position-limited rack and float on sea and pull away, that is, complete many accurate squeezes into sea
Bed construction working, as shown in figure 22.
Due to the deformation in work progress and stress concentration, if making pile sinking position-limited rack is overall to be taken out above each stake in the presence of tired
Difficulty, can unload the bolt of each spacing collar 5 and position-limited rack junction, spacing collar 5 is taken out one by one, realize pile sinking position-limited rack
Remove.
The present invention is not limited to above-mentioned embodiment, according to the above, according to the ordinary technical knowledge of this area
And customary means, under the premise of above-mentioned basic fundamental thought of the invention is not departed from, the present invention can also make other diversified forms
Equivalent modifications, replace or change, be within the scope of the present invention.
Claims (8)
1. the basic pile sinking position-limited rack of a kind of marine intertidal wind power generating, it is characterised in that the cross over pipe including middle part, position-limited rack standard
Section, the non-standard section of position-limited rack, spacing collar, select corresponding cross over pipe and position-limited rack nonstandard according to the quantity of stake and position relationship
Quasi- section, each tube end of cross over pipe is respectively connected with a pile sinking position-limiting unit frame；
Each pile sinking position-limiting unit frame is sequentially connected the position-limited rack standard knot connect, the position-limited rack standard knot end of outermost end including multiple
Portion is connected with the non-standard section of position-limited rack, spacing collar in turn；
The position-limited rack standard knot outer wall of each pile sinking position-limiting unit frame opposite position is provided with to install on support, support and is distributed
Floating drum in position-limited rack standard knot both sides.
2. the basic pile sinking position-limited rack of marine intertidal wind power generating according to claim 1, it is characterised in that described cross over pipe
Be distributed in regular polygon, according to the quantity of pile sinking be accordingly divided into three-dimensional cross over pipe, four-way cross over pipe, five to cross over pipe, six to
It is symmetrical steel pipe in the middle part of cross over pipe etc., cross over pipe, the outer end of each steel pipe is welded with annular flange dish, and annular flange dish
It is upper symmetrical, be evenly provided with bolt hole.
3. the basic pile sinking position-limited rack of marine intertidal wind power generating according to claim 1, it is characterised in that described position-limited rack
The overall cylindrical shape that is axisymmetricly distributed of standard knot, by two ends annular flange dish and therebetween it is symmetrical, equably weld
Multiple small steel pipes are constituted.
4. the basic pile sinking position-limited rack of marine intertidal wind power generating according to claim 1, it is characterised in that described stop collar
Cylinder main body is steel bushing, and steel bushing side wall is weldingly connected by steel cylinder with annular flange dish.
5. the basic pile sinking position-limited rack of marine intertidal wind power generating according to claim 1, it is characterised in that described support by
Three sections of semi arch plates are constituted, and three sections of semicircle backplates are symmetric, and stage casing semicircular arc plate is opening up and accurate measurement and limit
Position frame standard knot outer profile size is identical, and both sides semicircular arc plate is opening down and outer profile size phase of accurate measurement and floating drum
Together.
6. the basic pile sinking position-limited rack of marine intertidal wind power generating according to claim 1, it is characterised in that described UNICOM
The non-standard section of pipe, position-limited rack standard knot, position-limited rack, the annular flange dish on spacing collar and bolt hole all same, pass through bolt
Connection realizes being connected for each component with fixed respective bolt holes.
7. the basic pile sinking position-limited rack of marine intertidal wind power generating according to claim 1, it is characterised in that described pile sinking limit
The internal diameter of position frame upper limit sleeve is more than the 1 ~ 2cm of external diameter for treating pile sinking.
8. the construction method of the basic pile sinking position-limited rack of a kind of marine intertidal wind power generating, it is characterised in that comprise the following steps：
1）, design and fabrication pile sinking position-limited rack：
According to diameter, quantity and its mutual alignment relation for intending pile sinking, corresponding spacing collar, the specification of cross over pipe and spacing are selected
The length of the non-standard section of frame, is bolted and realizes being connected for each component with fixed respective bolt holes, and assembling forms pile sinking limit
Position frame, and by support it is uniform, symmetrically bind multiple floating drums, pile sinking position-limited rack is floated on sea；
2）, squeeze into the first pile：
The first pile is squeezed into advance in the intertidal zone marine site specified of design, pile sinking position-limited rack is floated on by ship by sea is pulled to and apply
Work scene, and one of spacing collar is entangled the first pile constructed；
3）, squeeze into the second pile：
According to design rotate adjustment pile sinking position-limited rack position, and lift by crane the second pile be inserted in it is symmetrical with the first pile
In spacing collar and squeeze into sea bed；
4）, according to similar approach, other each stakes are squeezed into successively：
Lift by crane the 3rd pile to be inserted in a vacant spacing collar and squeeze into sea bed, then lift by crane the 4th pile and be inserted in and the 3rd
In the symmetrical spacing collar of stake and sea bed is squeezed into, the spacing collar that all piles are all based on position-limited rack by that analogy squeezes into sea bed
In；
5）, remove pile sinking position-limited rack：
Complete squeezing into after construction for each stake, take out pile sinking position-limited rack and float on sea and pull away, that is, complete many accurate squeezes into sea
Bed construction working.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710257166.5A CN107119686A (en) | 2017-04-19 | 2017-04-19 | A kind of basic pile sinking position-limited rack of marine intertidal wind power generating and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710257166.5A CN107119686A (en) | 2017-04-19 | 2017-04-19 | A kind of basic pile sinking position-limited rack of marine intertidal wind power generating and its construction method |
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| CN107119686A true CN107119686A (en) | 2017-09-01 |
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Application publication date: 20170901 |